Douglas DC3C-S1C3G

STCs that may be installed · 254

In force first, then newest. The registry doesn’t record which STCs an aircraft has.

Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
    WHERE aircraft_model_code IN ('3021458')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

STC SA37PCONE ONLY STC, SN 4926: Modification of floor decking and cabin interior; addition of seat tracks, right side emergency exit windows, flight equipment and engineering corp seats, and Beltmaster's seatbelts.Tropic Air LtdSTC SA4-1210Installation of Eonnex cover on aircraft surfaces.Ceconite, Inc · Lists DC-3 SeriesSTC SA1066EAModification of cabin to all cargo configuration.Alpha Airlines, Inc · Lists DC-3C SeriesSTC SA1-324Installation of autosyn fuel flow- meter transmitter (Eclipse Type9054-5A).Miller Dorothy M · Lists DC-3C SeriesSTC SA1-54Replacement of auxiliary hydraulic hand pump with 24 volt electrically driven gear type hydraulic pump.Miller Dorothy M · Lists DC-3 SeriesSTC SA315NWInstallation of Aero-Dyne P/N ADC-1-76-3 hold open device in McDonnell Douglas P/N 5113191 emergency exit window.Aero Dyne Corporation · Lists DC-3 SeriesSTC SA70GLInstallation of Norton radome kit 4067X.Norton Company, Performance Plactics · Lists DC-3 SeriesSTC SA4-138Engine cowling, baffles, siamese type exhaust system and modification cowl flaps for aircraft with Pratt & Whitney R-1830-92 engines.Jay- Dee Aircraft Supply Co · Lists DC-3C SeriesSTC SA4-151Siamese type exhaust system.Jay- Dee Aircraft Supply Co · Lists DC-3C SeriesSTC SA4-272Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-75 or -94 engines.Jay- Dee Aircraft Supply Co · Lists DC-3C SeriesSTC SA4-279Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-92 engines.Jay- Dee Aircraft Supply Co · Lists DC-3C SeriesSTC SA4-309Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-92 engines incorporating R-1830-75 or -94 cylinders.Jay- Dee Aircraft Supply Co · Lists DC-3C SeriesSTC SA4-816Engine baffles on aircraft with Pratt & Whitney R-1830-75 or R-1830-94 engines.Jay- Dee Aircraft Supply Co · Lists DC-3C SeriesSTC SA494WEExhaust heat exchanger for cabin heating system.Jay- Dee Aircraft Supply Co · Lists DC-3C SeriesSTC SA1744WEInstallation of oil filter assemblies.Nelson Filter · Lists DC-3C SeriesSTC SA104NWReplacement of rib stitching with AD 42 ABS-LF aluminum pop rivet (1/8") on elevators, rudder and aileronsAero Dyne CorporationSTC SA1-2952005X Series and 2105X Series radomes.Norton Company, Performance Plactics · Lists DC-3 SeriesSTC SA1-631002-CR radome.Norton Company, Performance Plactics · Lists DC-3 SeriesSTC SA1-701002 Series radomes.Norton Company, Performance Plactics · Lists DC-3 SeriesSTC SA4-1566Electrically-heated replacement windshield.PPG Industries, Inc · Lists DC-3 SeriesSTC ST540SOInstallation includes: four interior overhead emergency lights powered by power supply located in forward fuselage; exterior overwing emergency light in wing fillet, one on each side, powered by power supply in aft fuselage; emergency light control switches installed in both flight and passenger compartments.Survival Products Inc · Lists DC-3C SeriesSTC SA111SW200,000 B.T.U. Janitrol S-200 heater in tail section.Ward Intl Aircraft Service · Lists DC-3 SeriesSTC SA121SWJump seat.Ward Intl Aircraft Service · Lists DC-3 SeriesSTC SA3SWAdded Propeller governor bracketAir Center, IncSTC SA112SWInstallation of Short stack exhaust and nacelle enclosure.Ward Intl Aircraft ServiceSTC SA4-1452Installation of two Aerojet- General 15KS-1000-A1 aircraft rocket engines and certification per SR-426.DeVore Aviation Corporation of America, a New Mexico Corporation · Lists DC-3 SeriesSTC SA4-158Installation (external) of two Aerojet-General 15KS-1000-A1 aircraft rocket engines (JATO) for standby thrust purposes (below fuselage directly aft of wing between fuselage Stations360 and 400).Devore Aviation Corp · Lists DC-3 SeriesSTC SA1-2601014C-C radome assembly for 22 inch Collins antenna.Chamberlain Aviation Inc · Lists DC-3 SeriesSTC SA4-4317-inch windows.Grand Central Aircraft Co · Lists DC-3 SeriesSTC SA4-798Eonite covering on elevators, rudder and ailerons.Lott William C · Lists DC-3 SeriesSTC SA2-347Installation of side mounted pitot head and separate static sourcePan American World Airways Inc.STC SA219EAInstallation of Katz integrated flight indicator Model KIFI-2 or KIFI-2A.Forest City Avn Svc Inc · Lists DC-3 SeriesSTC SA1-35Internally mounter Aerojet General engines.Air Carrier Service Corporation · Lists DC-3 SeriesSTC SA3-490L2C autopilot with automatic altitude control.Bendix Corp · Lists DC-3 SeriesSTC SA231SWInstallation of two Aerojet-General rocket engines (JATO) (15KS-1000-A1).Inter-Continental Engine ServiceSTC SA340SWMain cabin passenger door removedDallas Skydrivers, IncSTC SA4-159Installation of outer wing integral fuel tank including fuel system and fuel dumping provisionsAircraft Tank Service IncSTC SA1275WEReplacement of carbon pile voltage regulator for a 28-volt DC generator with Leland Airborne Products Type CSV-1105-2 solid state voltage regulator.Aviation Power Supply Inc · Lists DC-3 SeriesSTC SA127SOBrownline 20276 seat track.Associated Aircraft Equipment Company Inc. · Lists DC-3 SeriesSTC SA130SOExtension on heater exchanger.Air International · Lists DC-3 SeriesSTC SA1593WEInstallation of cargo containers.Buker Airways Inc · Lists DC-3 SeriesSTC SA243SOMosquito adulticiding equipment.Lee County Mosquito · Lists DC-3 SeriesSTC SA3-12Reclassify aft cargo compartment from Class B to Class A.Northwest Airlines Inc · Lists DC-3 SeriesSTC SA3-121Dual tank alcohol anti-icing system, 814-D.Aircraft Conversion Inc · Lists DC-3 SeriesSTC SA3-17Pitot system.General Aircraft Co Inc · Lists DC-3 SeriesSTC SA3-2Wheel well doors, revised oil cooler and fairings, revised exhaust system, revised carburetor scoop, engine cowling alternation, aileron gap closures and wing root fairings.General Aircraft Co Inc · Lists DC-3 SeriesSTC SA3-23Hydraulic system fluid reservoir modification.Ozark Air Lines Inc · Lists DC-3 SeriesSTC SA3-26Buffet modification.Lake Central Airlines Inc · Lists DC-3 SeriesSTC SA3-260Bird resistant single pane two-piece windshield.Ozark Air Lines Inc · Lists DC-3 SeriesSTC SA3-306Dual pump alcohol system 814-DP.Aircraft Conversion Inc · Lists DC-3 Series
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